The thin Spigen Liquid Air protective case does not significantly thicken the phone while retaining its original design and shape. Liquid is made of durable and shock-resistant TPU material that increases grip and ease of use. The product is a perfect fit, fully functional and does not restrict access to external ports. Liquid is the perfect protective solution with minimal weight and thickness. All Spigen products are tested for abrasion resistance and precise fit to ensure a high quality case.